From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-path: From: Pascal PAILLET-LME To: "dmitry.torokhov@gmail.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "lee.jones@linaro.org" , "lgirdwood@gmail.com" , "broonie@kernel.org" , "wim@linux-watchdog.org" , "linux@roeck-us.net" , "linux-input@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-watchdog@vger.kernel.org" , "benjamin.gaignard@linaro.org" , "eballetbo@gmail.com" CC: Pascal PAILLET-LME Subject: [PATCH v4 2/8] mfd: stpmic1: add stpmic1 driver Date: Thu, 18 Oct 2018 09:02:11 +0000 Message-ID: <1539853324-29051-3-git-send-email-p.paillet@st.com> References: <1539853324-29051-1-git-send-email-p.paillet@st.com> In-Reply-To: <1539853324-29051-1-git-send-email-p.paillet@st.com> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 List-ID: From: pascal paillet stpmic1 is a pmic from STMicroelectronics. The STPMIC1 integrates 10 regulators , 3 switches, a watchdog and an input for a power on key. Signed-off-by: pascal paillet --- changes in v4: * rename PONKEY_PU_ACTIVE to PONKEY_PU_INACTIVE drivers/mfd/Kconfig | 13 ++ drivers/mfd/Makefile | 1 + drivers/mfd/stpmic1.c | 401 ++++++++++++++++++++++++++++++++++++++++= ++++ include/linux/mfd/stpmic1.h | 212 +++++++++++++++++++++++ 4 files changed, 627 insertions(+) create mode 100644 drivers/mfd/stpmic1.c create mode 100644 include/linux/mfd/stpmic1.h diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 11841f4..b8dabc7 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1855,6 +1855,19 @@ config MFD_STM32_TIMERS for PWM and IIO Timer. This driver allow to share the registers between the others drivers. =20 +config MFD_STPMIC1 + tristate "Support for STPMIC1 PMIC" + depends on (I2C=3Dy && OF) + select REGMAP_I2C + select REGMAP_IRQ + select MFD_CORE + help + Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 MFD driver is + the core driver for STPMIC1 component that mainly handles interrupts. + + To compile this driver as a module, choose M here: the + module will be called stpmic1. + menu "Multimedia Capabilities Port drivers" depends on ARCH_SA1100 =20 diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 5856a94..76fff14 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -232,6 +232,7 @@ obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI) +=3D intel_soc_pm= ic_chtdc_ti.o obj-$(CONFIG_MFD_MT6397) +=3D mt6397-core.o =20 obj-$(CONFIG_MFD_ALTERA_A10SR) +=3D altera-a10sr.o +obj-$(CONFIG_MFD_STPMIC1) +=3D stpmic1.o obj-$(CONFIG_MFD_SUN4I_GPADC) +=3D sun4i-gpadc.o =20 obj-$(CONFIG_MFD_STM32_LPTIMER) +=3D stm32-lptimer.o diff --git a/drivers/mfd/stpmic1.c b/drivers/mfd/stpmic1.c new file mode 100644 index 0000000..90dfee4 --- /dev/null +++ b/drivers/mfd/stpmic1.c @@ -0,0 +1,401 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) STMicroelectronics 2018 +// Author: Pascal Paillet + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define STPMIC1_MAIN_IRQ 0 +#define STPMIC1_WAKEUP_IRQ 1 + +static bool stpmic1_reg_readable(struct device *dev, unsigned int reg) +{ + switch (reg) { + case TURN_ON_SR: + case TURN_OFF_SR: + case ICC_LDO_TURN_OFF_SR: + case ICC_BUCK_TURN_OFF_SR: + case RREQ_STATE_SR: + case VERSION_SR: + case SWOFF_PWRCTRL_CR: + case PADS_PULL_CR: + case BUCKS_PD_CR: + case LDO14_PD_CR: + case LDO56_VREF_PD_CR: + case VBUS_DET_VIN_CR: + case PKEY_TURNOFF_CR: + case BUCKS_MASK_RANK_CR: + case BUCKS_MASK_RESET_CR: + case LDOS_MASK_RANK_CR: + case LDOS_MASK_RESET_CR: + case WCHDG_CR: + case WCHDG_TIMER_CR: + case BUCKS_ICCTO_CR: + case LDOS_ICCTO_CR: + case BUCK1_ACTIVE_CR: + case BUCK2_ACTIVE_CR: + case BUCK3_ACTIVE_CR: + case BUCK4_ACTIVE_CR: + case VREF_DDR_ACTIVE_CR: + case LDO1_ACTIVE_CR: + case LDO2_ACTIVE_CR: + case LDO3_ACTIVE_CR: + case LDO4_ACTIVE_CR: + case LDO5_ACTIVE_CR: + case LDO6_ACTIVE_CR: + case BUCK1_STDBY_CR: + case BUCK2_STDBY_CR: + case BUCK3_STDBY_CR: + case BUCK4_STDBY_CR: + case VREF_DDR_STDBY_CR: + case LDO1_STDBY_CR: + case LDO2_STDBY_CR: + case LDO3_STDBY_CR: + case LDO4_STDBY_CR: + case LDO5_STDBY_CR: + case LDO6_STDBY_CR: + case BST_SW_CR: + case INT_PENDING_R1: + case INT_PENDING_R2: + case INT_PENDING_R3: + case INT_PENDING_R4: + case INT_DBG_LATCH_R1: + case INT_DBG_LATCH_R2: + case INT_DBG_LATCH_R3: + case INT_DBG_LATCH_R4: + case INT_CLEAR_R1: + case INT_CLEAR_R2: + case INT_CLEAR_R3: + case INT_CLEAR_R4: + case INT_MASK_R1: + case INT_MASK_R2: + case INT_MASK_R3: + case INT_MASK_R4: + case INT_SET_MASK_R1: + case INT_SET_MASK_R2: + case INT_SET_MASK_R3: + case INT_SET_MASK_R4: + case INT_CLEAR_MASK_R1: + case INT_CLEAR_MASK_R2: + case INT_CLEAR_MASK_R3: + case INT_CLEAR_MASK_R4: + case INT_SRC_R1: + case INT_SRC_R2: + case INT_SRC_R3: + case INT_SRC_R4: + return true; + default: + return false; + } +} + +static bool stpmic1_reg_writeable(struct device *dev, unsigned int reg) +{ + switch (reg) { + case SWOFF_PWRCTRL_CR: + case PADS_PULL_CR: + case BUCKS_PD_CR: + case LDO14_PD_CR: + case LDO56_VREF_PD_CR: + case VBUS_DET_VIN_CR: + case PKEY_TURNOFF_CR: + case BUCKS_MASK_RANK_CR: + case BUCKS_MASK_RESET_CR: + case LDOS_MASK_RANK_CR: + case LDOS_MASK_RESET_CR: + case WCHDG_CR: + case WCHDG_TIMER_CR: + case BUCKS_ICCTO_CR: + case LDOS_ICCTO_CR: + case BUCK1_ACTIVE_CR: + case BUCK2_ACTIVE_CR: + case BUCK3_ACTIVE_CR: + case BUCK4_ACTIVE_CR: + case VREF_DDR_ACTIVE_CR: + case LDO1_ACTIVE_CR: + case LDO2_ACTIVE_CR: + case LDO3_ACTIVE_CR: + case LDO4_ACTIVE_CR: + case LDO5_ACTIVE_CR: + case LDO6_ACTIVE_CR: + case BUCK1_STDBY_CR: + case BUCK2_STDBY_CR: + case BUCK3_STDBY_CR: + case BUCK4_STDBY_CR: + case VREF_DDR_STDBY_CR: + case LDO1_STDBY_CR: + case LDO2_STDBY_CR: + case LDO3_STDBY_CR: + case LDO4_STDBY_CR: + case LDO5_STDBY_CR: + case LDO6_STDBY_CR: + case BST_SW_CR: + case INT_DBG_LATCH_R1: + case INT_DBG_LATCH_R2: + case INT_DBG_LATCH_R3: + case INT_DBG_LATCH_R4: + case INT_CLEAR_R1: + case INT_CLEAR_R2: + case INT_CLEAR_R3: + case INT_CLEAR_R4: + case INT_SET_MASK_R1: + case INT_SET_MASK_R2: + case INT_SET_MASK_R3: + case INT_SET_MASK_R4: + case INT_CLEAR_MASK_R1: + case INT_CLEAR_MASK_R2: + case INT_CLEAR_MASK_R3: + case INT_CLEAR_MASK_R4: + return true; + default: + return false; + } +} + +static bool stpmic1_reg_volatile(struct device *dev, unsigned int reg) +{ + switch (reg) { + case TURN_ON_SR: + case TURN_OFF_SR: + case ICC_LDO_TURN_OFF_SR: + case ICC_BUCK_TURN_OFF_SR: + case RREQ_STATE_SR: + case INT_PENDING_R1: + case INT_PENDING_R2: + case INT_PENDING_R3: + case INT_PENDING_R4: + case INT_SRC_R1: + case INT_SRC_R2: + case INT_SRC_R3: + case INT_SRC_R4: + case WCHDG_CR: + return true; + default: + return false; + } +} + +const struct regmap_config stpmic1_regmap_config =3D { + .reg_bits =3D 8, + .val_bits =3D 8, + .cache_type =3D REGCACHE_RBTREE, + .max_register =3D PMIC_MAX_REGISTER_ADDRESS, + .readable_reg =3D stpmic1_reg_readable, + .writeable_reg =3D stpmic1_reg_writeable, + .volatile_reg =3D stpmic1_reg_volatile, +}; + +static const struct regmap_irq stpmic1_irqs[] =3D { + [IT_PONKEY_F] =3D { .mask =3D 0x01 }, + [IT_PONKEY_R] =3D { .mask =3D 0x02 }, + [IT_WAKEUP_F] =3D { .mask =3D 0x04 }, + [IT_WAKEUP_R] =3D { .mask =3D 0x08 }, + [IT_VBUS_OTG_F] =3D { .mask =3D 0x10 }, + [IT_VBUS_OTG_R] =3D { .mask =3D 0x20 }, + [IT_SWOUT_F] =3D { .mask =3D 0x40 }, + [IT_SWOUT_R] =3D { .mask =3D 0x80 }, + + [IT_CURLIM_BUCK1] =3D { .reg_offset =3D 1, .mask =3D 0x01 }, + [IT_CURLIM_BUCK2] =3D { .reg_offset =3D 1, .mask =3D 0x02 }, + [IT_CURLIM_BUCK3] =3D { .reg_offset =3D 1, .mask =3D 0x04 }, + [IT_CURLIM_BUCK4] =3D { .reg_offset =3D 1, .mask =3D 0x08 }, + [IT_OCP_OTG] =3D { .reg_offset =3D 1, .mask =3D 0x10 }, + [IT_OCP_SWOUT] =3D { .reg_offset =3D 1, .mask =3D 0x20 }, + [IT_OCP_BOOST] =3D { .reg_offset =3D 1, .mask =3D 0x40 }, + [IT_OVP_BOOST] =3D { .reg_offset =3D 1, .mask =3D 0x80 }, + + [IT_CURLIM_LDO1] =3D { .reg_offset =3D 2, .mask =3D 0x01 }, + [IT_CURLIM_LDO2] =3D { .reg_offset =3D 2, .mask =3D 0x02 }, + [IT_CURLIM_LDO3] =3D { .reg_offset =3D 2, .mask =3D 0x04 }, + [IT_CURLIM_LDO4] =3D { .reg_offset =3D 2, .mask =3D 0x08 }, + [IT_CURLIM_LDO5] =3D { .reg_offset =3D 2, .mask =3D 0x10 }, + [IT_CURLIM_LDO6] =3D { .reg_offset =3D 2, .mask =3D 0x20 }, + [IT_SHORT_SWOTG] =3D { .reg_offset =3D 2, .mask =3D 0x40 }, + [IT_SHORT_SWOUT] =3D { .reg_offset =3D 2, .mask =3D 0x80 }, + + [IT_TWARN_F] =3D { .reg_offset =3D 3, .mask =3D 0x01 }, + [IT_TWARN_R] =3D { .reg_offset =3D 3, .mask =3D 0x02 }, + [IT_VINLOW_F] =3D { .reg_offset =3D 3, .mask =3D 0x04 }, + [IT_VINLOW_R] =3D { .reg_offset =3D 3, .mask =3D 0x08 }, + [IT_SWIN_F] =3D { .reg_offset =3D 3, .mask =3D 0x40 }, + [IT_SWIN_R] =3D { .reg_offset =3D 3, .mask =3D 0x80 }, +}; + +static const struct regmap_irq_chip stpmic1_regmap_irq_chip =3D { + .name =3D "pmic_irq", + .status_base =3D INT_PENDING_R1, + .mask_base =3D INT_CLEAR_MASK_R1, + .unmask_base =3D INT_SET_MASK_R1, + .ack_base =3D INT_CLEAR_R1, + .num_regs =3D STPMIC1_PMIC_NUM_IRQ_REGS, + .irqs =3D stpmic1_irqs, + .num_irqs =3D ARRAY_SIZE(stpmic1_irqs), +}; + +static int stpmic1_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct stpmic1 *ddata; + struct device *dev =3D &i2c->dev; + int ret; + struct device_node *np =3D dev->of_node; + u32 reg; + + ddata =3D devm_kzalloc(dev, sizeof(struct stpmic1), GFP_KERNEL); + if (!ddata) + return -ENOMEM; + + i2c_set_clientdata(i2c, ddata); + ddata->dev =3D dev; + + ddata->regmap =3D devm_regmap_init_i2c(i2c, &stpmic1_regmap_config); + if (IS_ERR(ddata->regmap)) + return PTR_ERR(ddata->regmap); + + ddata->irq =3D of_irq_get(np, STPMIC1_MAIN_IRQ); + if (ddata->irq < 0) { + dev_err(dev, "Failed to get main IRQ: %d\n", ddata->irq); + return ddata->irq; + } + + if (!of_property_read_u32(np, "st,main-control-register", ®)) { + ret =3D regmap_update_bits(ddata->regmap, + SWOFF_PWRCTRL_CR, + PWRCTRL_POLARITY_HIGH | + PWRCTRL_PIN_VALID | + RESTART_REQUEST_ENABLED, + reg); + if (ret) { + dev_err(dev, + "Failed to update main control register: %d\n", + ret); + return ret; + } + } + + /* Read Version ID */ + ret =3D regmap_read(ddata->regmap, VERSION_SR, ®); + if (ret) { + dev_err(dev, "Unable to read pmic version\n"); + return ret; + } + dev_info(dev, "PMIC Chip Version: 0x%x\n", reg); + + if (!of_property_read_u32(np, "st,pads-pull-register", ®)) { + ret =3D regmap_update_bits(ddata->regmap, + PADS_PULL_CR, + WAKEUP_DETECTOR_DISABLED | + PWRCTRL_PD_ACTIVE | + PWRCTRL_PU_ACTIVE | + WAKEUP_PD_ACTIVE, + reg); + if (ret) { + dev_err(dev, + "Failed to update pads control register: %d\n", + ret); + return ret; + } + } + + if (!of_property_read_u32(np, "st,vin-control-register", ®)) { + ret =3D regmap_update_bits(ddata->regmap, + VBUS_DET_VIN_CR, + VINLOW_CTRL_REG_MASK, + reg); + if (ret) { + dev_err(dev, + "Failed to update vin control register: %d\n", + ret); + return ret; + } + } + + if (!of_property_read_u32(np, "st,usb-control-register", ®)) { + ret =3D regmap_update_bits(ddata->regmap, BST_SW_CR, + BOOST_OVP_DISABLED | + VBUS_OTG_DETECTION_DISABLED | + SW_OUT_DISCHARGE | + VBUS_OTG_DISCHARGE | + OCP_LIMIT_HIGH, + reg); + if (ret) { + dev_err(dev, + "Failed to update usb control register: %d\n", + ret); + return ret; + } + } + + /* Initialize PMIC IRQ Chip & IRQ domains associated */ + ret =3D devm_regmap_add_irq_chip(dev, ddata->regmap, ddata->irq, + IRQF_ONESHOT | IRQF_SHARED, + 0, &stpmic1_regmap_irq_chip, + &ddata->irq_data); + if (ret) { + dev_err(dev, "IRQ Chip registration failed: %d\n", ret); + return ret; + } + + return devm_of_platform_populate(dev); +} + +static const struct i2c_device_id stpmic1_id[] =3D { + { "stpmic1"}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, stpmic1_id); + +#ifdef CONFIG_PM_SLEEP +static int stpmic1_suspend(struct device *dev) +{ + struct i2c_client *i2c =3D to_i2c_client(dev); + struct stpmic1 *pmic_dev =3D i2c_get_clientdata(i2c); + + disable_irq(pmic_dev->irq); + + return 0; +} + +static int stpmic1_resume(struct device *dev) +{ + struct i2c_client *i2c =3D to_i2c_client(dev); + struct stpmic1 *pmic_dev =3D i2c_get_clientdata(i2c); + int ret; + + ret =3D regcache_sync(pmic_dev->regmap); + if (ret) + return ret; + + enable_irq(pmic_dev->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(stpmic1_pm, stpmic1_suspend, stpmic1_resume); + +static struct i2c_driver stpmic1_driver =3D { + .driver =3D { + .name =3D "stpmic1", + .pm =3D &stpmic1_pm, + }, + .probe =3D stpmic1_probe, + .id_table =3D stpmic1_id, +}; + +module_i2c_driver(stpmic1_driver); + +MODULE_DESCRIPTION("STPMIC1 PMIC Driver"); +MODULE_AUTHOR("Pascal Paillet "); +MODULE_LICENSE("GPL v2"); diff --git a/include/linux/mfd/stpmic1.h b/include/linux/mfd/stpmic1.h new file mode 100644 index 0000000..fa3f99f --- /dev/null +++ b/include/linux/mfd/stpmic1.h @@ -0,0 +1,212 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) STMicroelectronics 2018 - All Rights Reserved + * Author: Philippe Peurichard , + * Pascal Paillet for STMicroelectronics. + */ + +#ifndef __LINUX_MFD_STPMIC1_H +#define __LINUX_MFD_STPMIC1_H + +#define TURN_ON_SR 0x1 +#define TURN_OFF_SR 0x2 +#define ICC_LDO_TURN_OFF_SR 0x3 +#define ICC_BUCK_TURN_OFF_SR 0x4 +#define RREQ_STATE_SR 0x5 +#define VERSION_SR 0x6 + +#define SWOFF_PWRCTRL_CR 0x10 +#define PADS_PULL_CR 0x11 +#define BUCKS_PD_CR 0x12 +#define LDO14_PD_CR 0x13 +#define LDO56_VREF_PD_CR 0x14 +#define VBUS_DET_VIN_CR 0x15 +#define PKEY_TURNOFF_CR 0x16 +#define BUCKS_MASK_RANK_CR 0x17 +#define BUCKS_MASK_RESET_CR 0x18 +#define LDOS_MASK_RANK_CR 0x19 +#define LDOS_MASK_RESET_CR 0x1A +#define WCHDG_CR 0x1B +#define WCHDG_TIMER_CR 0x1C +#define BUCKS_ICCTO_CR 0x1D +#define LDOS_ICCTO_CR 0x1E + +#define BUCK1_ACTIVE_CR 0x20 +#define BUCK2_ACTIVE_CR 0x21 +#define BUCK3_ACTIVE_CR 0x22 +#define BUCK4_ACTIVE_CR 0x23 +#define VREF_DDR_ACTIVE_CR 0x24 +#define LDO1_ACTIVE_CR 0x25 +#define LDO2_ACTIVE_CR 0x26 +#define LDO3_ACTIVE_CR 0x27 +#define LDO4_ACTIVE_CR 0x28 +#define LDO5_ACTIVE_CR 0x29 +#define LDO6_ACTIVE_CR 0x2A + +#define BUCK1_STDBY_CR 0x30 +#define BUCK2_STDBY_CR 0x31 +#define BUCK3_STDBY_CR 0x32 +#define BUCK4_STDBY_CR 0x33 +#define VREF_DDR_STDBY_CR 0x34 +#define LDO1_STDBY_CR 0x35 +#define LDO2_STDBY_CR 0x36 +#define LDO3_STDBY_CR 0x37 +#define LDO4_STDBY_CR 0x38 +#define LDO5_STDBY_CR 0x39 +#define LDO6_STDBY_CR 0x3A + +#define BST_SW_CR 0x40 + +#define INT_PENDING_R1 0x50 +#define INT_PENDING_R2 0x51 +#define INT_PENDING_R3 0x52 +#define INT_PENDING_R4 0x53 + +#define INT_DBG_LATCH_R1 0x60 +#define INT_DBG_LATCH_R2 0x61 +#define INT_DBG_LATCH_R3 0x62 +#define INT_DBG_LATCH_R4 0x63 + +#define INT_CLEAR_R1 0x70 +#define INT_CLEAR_R2 0x71 +#define INT_CLEAR_R3 0x72 +#define INT_CLEAR_R4 0x73 + +#define INT_MASK_R1 0x80 +#define INT_MASK_R2 0x81 +#define INT_MASK_R3 0x82 +#define INT_MASK_R4 0x83 + +#define INT_SET_MASK_R1 0x90 +#define INT_SET_MASK_R2 0x91 +#define INT_SET_MASK_R3 0x92 +#define INT_SET_MASK_R4 0x93 + +#define INT_CLEAR_MASK_R1 0xA0 +#define INT_CLEAR_MASK_R2 0xA1 +#define INT_CLEAR_MASK_R3 0xA2 +#define INT_CLEAR_MASK_R4 0xA3 + +#define INT_SRC_R1 0xB0 +#define INT_SRC_R2 0xB1 +#define INT_SRC_R3 0xB2 +#define INT_SRC_R4 0xB3 + +#define PMIC_MAX_REGISTER_ADDRESS INT_SRC_R4 + +#define STPMIC1_PMIC_NUM_IRQ_REGS 4 + +#define TURN_OFF_SR_ICC_EVENT 0x08 + +#define LDO_VOLTAGE_MASK GENMASK(6, 2) +#define BUCK_VOLTAGE_MASK GENMASK(7, 2) +#define LDO_BUCK_VOLTAGE_SHIFT 2 + +#define LDO_ENABLE_MASK BIT(0) +#define BUCK_ENABLE_MASK BIT(0) + +#define BUCK_HPLP_ENABLE_MASK BIT(1) +#define BUCK_HPLP_SHIFT 1 + +#define STDBY_ENABLE_MASK BIT(0) + +#define BUCKS_PD_CR_REG_MASK GENMASK(7, 0) +#define BUCK_MASK_RANK_REGISTER_MASK GENMASK(3, 0) +#define BUCK_MASK_RESET_REGISTER_MASK GENMASK(3, 0) +#define LDO1234_PULL_DOWN_REGISTER_MASK GENMASK(7, 0) +#define LDO56_VREF_PD_CR_REG_MASK GENMASK(5, 0) +#define LDO_MASK_RANK_REGISTER_MASK GENMASK(5, 0) +#define LDO_MASK_RESET_REGISTER_MASK GENMASK(5, 0) + +#define BUCK1_PULL_DOWN_REG BUCKS_PD_CR +#define BUCK1_PULL_DOWN_MASK BIT(0) +#define BUCK2_PULL_DOWN_REG BUCKS_PD_CR +#define BUCK2_PULL_DOWN_MASK BIT(2) +#define BUCK3_PULL_DOWN_REG BUCKS_PD_CR +#define BUCK3_PULL_DOWN_MASK BIT(4) +#define BUCK4_PULL_DOWN_REG BUCKS_PD_CR +#define BUCK4_PULL_DOWN_MASK BIT(6) + +#define LDO1_PULL_DOWN_REG LDO14_PD_CR +#define LDO1_PULL_DOWN_MASK BIT(0) +#define LDO2_PULL_DOWN_REG LDO14_PD_CR +#define LDO2_PULL_DOWN_MASK BIT(2) +#define LDO3_PULL_DOWN_REG LDO14_PD_CR +#define LDO3_PULL_DOWN_MASK BIT(4) +#define LDO4_PULL_DOWN_REG LDO14_PD_CR +#define LDO4_PULL_DOWN_MASK BIT(6) +#define LDO5_PULL_DOWN_REG LDO56_VREF_PD_CR +#define LDO5_PULL_DOWN_MASK BIT(0) +#define LDO6_PULL_DOWN_REG LDO56_VREF_PD_CR +#define LDO6_PULL_DOWN_MASK BIT(2) +#define VREF_DDR_PULL_DOWN_REG LDO56_VREF_PD_CR +#define VREF_DDR_PULL_DOWN_MASK BIT(4) + +#define BUCKS_ICCTO_CR_REG_MASK GENMASK(6, 0) +#define LDOS_ICCTO_CR_REG_MASK GENMASK(5, 0) + +#define LDO_BYPASS_MASK BIT(7) + +/* Main PMIC Control Register + * SWOFF_PWRCTRL_CR + * Address : 0x10 + */ +#define ICC_EVENT_ENABLED BIT(4) +#define PWRCTRL_POLARITY_HIGH BIT(3) +#define PWRCTRL_PIN_VALID BIT(2) +#define RESTART_REQUEST_ENABLED BIT(1) +#define SOFTWARE_SWITCH_OFF_ENABLED BIT(0) + +/* Main PMIC PADS Control Register + * PADS_PULL_CR + * Address : 0x11 + */ +#define WAKEUP_DETECTOR_DISABLED BIT(4) +#define PWRCTRL_PD_ACTIVE BIT(3) +#define PWRCTRL_PU_ACTIVE BIT(2) +#define WAKEUP_PD_ACTIVE BIT(1) +#define PONKEY_PU_INACTIVE BIT(0) + +/* Main PMIC VINLOW Control Register + * VBUS_DET_VIN_CRC DMSC + * Address : 0x15 + */ +#define SWIN_DETECTOR_ENABLED BIT(7) +#define SWOUT_DETECTOR_ENABLED BIT(6) +#define VINLOW_ENABLED BIT(0) +#define VINLOW_CTRL_REG_MASK GENMASK(7, 0) + +/* USB Control Register + * Address : 0x40 + */ +#define BOOST_OVP_DISABLED BIT(7) +#define VBUS_OTG_DETECTION_DISABLED BIT(6) +#define SW_OUT_DISCHARGE BIT(5) +#define VBUS_OTG_DISCHARGE BIT(4) +#define OCP_LIMIT_HIGH BIT(3) +#define SWIN_SWOUT_ENABLED BIT(2) +#define USBSW_OTG_SWITCH_ENABLED BIT(1) +#define BOOST_ENABLED BIT(0) + +/* PKEY_TURNOFF_CR + * Address : 0x16 + */ +#define PONKEY_PWR_OFF BIT(7) +#define PONKEY_CC_FLAG_CLEAR BIT(6) +#define PONKEY_TURNOFF_TIMER_MASK GENMASK(3, 0) +#define PONKEY_TURNOFF_MASK GENMASK(7, 0) + +/* + * struct stpmic1 - stpmic1 master device for sub-drivers + * @dev: master device of the chip (can be used to access platform data) + * @irq: main IRQ number + * @regmap_irq_chip_data: irq chip data + */ +struct stpmic1 { + struct device *dev; + struct regmap *regmap; + int irq; + struct regmap_irq_chip_data *irq_data; +}; + +#endif /* __LINUX_MFD_STPMIC1_H */ --=20 1.9.1